package com.haoshui.service.impl;

import com.google.gson.Gson;
import com.haoshui.domain.ResponseResult;
import com.haoshui.enums.AppHttpCodeEnum;
import com.haoshui.service.UploadService;
import com.haoshui.utils.PathUtils;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;


@Data
@Service("UploadService")
@Component
@ConfigurationProperties(prefix = "oss")
public class OssUloadServiceImpl implements UploadService {

    private String accessKey;
    private String secretKey;
    private String  bucket;
    private String outlink;

    public void setAccessKey(String accessKey) {
        this.accessKey = accessKey;
    }

    public void setSecretKey(String secretKey) {
        this.secretKey = secretKey;
    }

    public void setBucket(String bucket) {
        this.bucket = bucket;
    }

    @Override
    public ResponseResult uploadImg(MultipartFile img) {
        // 检查文件类型是否为图片
        String originalFilename = img.getOriginalFilename();
        if (!originalFilename.endsWith(".jpg") && !originalFilename.endsWith(".png")){
            return ResponseResult.errorResult(AppHttpCodeEnum.IMG_TYPE_ERRORR);
        }
        //获得文件名
        String filePath = PathUtils.generateFilePath(originalFilename);
        //上传文件
        String s = testOss(img, filePath);
        return ResponseResult.okResult(s);
    }





    private String testOss(MultipartFile imgFile, String filePath)  {
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.autoRegion());
        cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本
//...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
//...生成上传凭证，然后准备上传
//        String accessKey = "your access key";
//        String secretKey = "your secret key";
//        String bucket = "your bucket name";
//默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = filePath;
        try {
            InputStream inputStream = imgFile.getInputStream();
            System.out.println();
            System.out.println(secretKey);
            System.out.println(bucket);
            Auth auth = Auth.create(accessKey, secretKey);
            String upToken = auth.uploadToken(bucket);
            try {
                Response response = uploadManager.put(inputStream,key,upToken,null, null);

                //解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
                return outlink + filePath;
            } catch (QiniuException ex) {
                Response r = ex.response;
                System.err.println(r.toString());
                try {
                    System.err.println(r.bodyString());
                } catch (QiniuException ex2) {
                    //ignore
                }
            }
        } catch (Exception ex) {
            //ignore
        }
        return outlink + filePath;
    }
}
